diff --git a/include/linux/filter.h b/include/linux/filter.h
index c2f167db8bd5ccace957e97c49c9a6f048859743..897ff3d95968315cb60da1d4f4f11d7d8435f628 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -521,6 +521,8 @@ struct sk_msg_buff {
 	__u32 key;
 	__u32 flags;
 	struct bpf_map *map;
+	struct sk_buff *skb;
+	struct list_head list;
 };
 
 /* Compute the linear packet data range [data, data_end) which
diff --git a/include/net/sock.h b/include/net/sock.h
index 709311132d4c1d575abfe82542429ce016fdaef7..b8ff435fa96e4f8f8228322883cb0394811f817e 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1085,6 +1085,7 @@ struct proto {
 #endif
 
 	bool			(*stream_memory_free)(const struct sock *sk);
+	bool			(*stream_memory_read)(const struct sock *sk);
 	/* Memory pressure */
 	void			(*enter_memory_pressure)(struct sock *sk);
 	void			(*leave_memory_pressure)(struct sock *sk);
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 69c5bccabd229f801537f6137e311d075b79db72..9192fdbcbcccd9a258da93c9959218ec5e892efa 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -41,6 +41,8 @@
 #include <linux/mm.h>
 #include <net/strparser.h>
 #include <net/tcp.h>
+#include <linux/ptr_ring.h>
+#include <net/inet_common.h>
 
 #define SOCK_CREATE_FLAG_MASK \
 	(BPF_F_NUMA_NODE | BPF_F_RDONLY | BPF_F_WRONLY)
@@ -82,6 +84,7 @@ struct smap_psock {
 	int sg_size;
 	int eval;
 	struct sk_msg_buff *cork;
+	struct list_head ingress;
 
 	struct strparser strp;
 	struct bpf_prog *bpf_tx_msg;
@@ -103,6 +106,8 @@ struct smap_psock {
 };
 
 static void smap_release_sock(struct smap_psock *psock, struct sock *sock);
+static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
+			   int nonblock, int flags, int *addr_len);
 static int bpf_tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
 static int bpf_tcp_sendpage(struct sock *sk, struct page *page,
 			    int offset, size_t size, int flags);
@@ -112,6 +117,21 @@ static inline struct smap_psock *smap_psock_sk(const struct sock *sk)
 	return rcu_dereference_sk_user_data(sk);
 }
 
+static bool bpf_tcp_stream_read(const struct sock *sk)
+{
+	struct smap_psock *psock;
+	bool empty = true;
+
+	rcu_read_lock();
+	psock = smap_psock_sk(sk);
+	if (unlikely(!psock))
+		goto out;
+	empty = list_empty(&psock->ingress);
+out:
+	rcu_read_unlock();
+	return !empty;
+}
+
 static struct proto tcp_bpf_proto;
 static int bpf_tcp_init(struct sock *sk)
 {
@@ -135,6 +155,8 @@ static int bpf_tcp_init(struct sock *sk)
 	if (psock->bpf_tx_msg) {
 		tcp_bpf_proto.sendmsg = bpf_tcp_sendmsg;
 		tcp_bpf_proto.sendpage = bpf_tcp_sendpage;
+		tcp_bpf_proto.recvmsg = bpf_tcp_recvmsg;
+		tcp_bpf_proto.stream_memory_read = bpf_tcp_stream_read;
 	}
 
 	sk->sk_prot = &tcp_bpf_proto;
@@ -170,6 +192,7 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
 {
 	void (*close_fun)(struct sock *sk, long timeout);
 	struct smap_psock_map_entry *e, *tmp;
+	struct sk_msg_buff *md, *mtmp;
 	struct smap_psock *psock;
 	struct sock *osk;
 
@@ -188,6 +211,12 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
 	close_fun = psock->save_close;
 
 	write_lock_bh(&sk->sk_callback_lock);
+	list_for_each_entry_safe(md, mtmp, &psock->ingress, list) {
+		list_del(&md->list);
+		free_start_sg(psock->sock, md);
+		kfree(md);
+	}
+
 	list_for_each_entry_safe(e, tmp, &psock->maps, list) {
 		osk = cmpxchg(e->entry, sk, NULL);
 		if (osk == sk) {
@@ -468,6 +497,72 @@ static unsigned int smap_do_tx_msg(struct sock *sk,
 	return _rc;
 }
 
+static int bpf_tcp_ingress(struct sock *sk, int apply_bytes,
+			   struct smap_psock *psock,
+			   struct sk_msg_buff *md, int flags)
+{
+	bool apply = apply_bytes;
+	size_t size, copied = 0;
+	struct sk_msg_buff *r;
+	int err = 0, i;
+
+	r = kzalloc(sizeof(struct sk_msg_buff), __GFP_NOWARN | GFP_KERNEL);
+	if (unlikely(!r))
+		return -ENOMEM;
+
+	lock_sock(sk);
+	r->sg_start = md->sg_start;
+	i = md->sg_start;
+
+	do {
+		r->sg_data[i] = md->sg_data[i];
+
+		size = (apply && apply_bytes < md->sg_data[i].length) ?
+			apply_bytes : md->sg_data[i].length;
+
+		if (!sk_wmem_schedule(sk, size)) {
+			if (!copied)
+				err = -ENOMEM;
+			break;
+		}
+
+		sk_mem_charge(sk, size);
+		r->sg_data[i].length = size;
+		md->sg_data[i].length -= size;
+		md->sg_data[i].offset += size;
+		copied += size;
+
+		if (md->sg_data[i].length) {
+			get_page(sg_page(&r->sg_data[i]));
+			r->sg_end = (i + 1) == MAX_SKB_FRAGS ? 0 : i + 1;
+		} else {
+			i++;
+			if (i == MAX_SKB_FRAGS)
+				i = 0;
+			r->sg_end = i;
+		}
+
+		if (apply) {
+			apply_bytes -= size;
+			if (!apply_bytes)
+				break;
+		}
+	} while (i != md->sg_end);
+
+	md->sg_start = i;
+
+	if (!err) {
+		list_add_tail(&r->list, &psock->ingress);
+		sk->sk_data_ready(sk);
+	} else {
+		free_start_sg(sk, r);
+		kfree(r);
+	}
+
+	release_sock(sk);
+	return err;
+}
+
 static int bpf_tcp_sendmsg_do_redirect(struct sock *sk, int send,
 				       struct sk_msg_buff *md,
 				       int flags)
@@ -475,6 +570,7 @@ static int bpf_tcp_sendmsg_do_redirect(struct sock *sk, int send,
 	struct smap_psock *psock;
 	struct scatterlist *sg;
 	int i, err, free = 0;
+	bool ingress = !!(md->flags & BPF_F_INGRESS);
 
 	sg = md->sg_data;
 
@@ -487,9 +583,14 @@ static int bpf_tcp_sendmsg_do_redirect(struct sock *sk, int send,
 		goto out_rcu;
 
 	rcu_read_unlock();
-	lock_sock(sk);
-	err = bpf_tcp_push(sk, send, md, flags, false);
-	release_sock(sk);
+
+	if (ingress) {
+		err = bpf_tcp_ingress(sk, send, psock, md, flags);
+	} else {
+		lock_sock(sk);
+		err = bpf_tcp_push(sk, send, md, flags, false);
+		release_sock(sk);
+	}
 	smap_release_sock(psock, sk);
 	if (unlikely(err))
 		goto out;
@@ -623,6 +724,92 @@ static int bpf_exec_tx_verdict(struct smap_psock *psock,
 	return err;
 }
 
+static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
+			   int nonblock, int flags, int *addr_len)
+{
+	struct iov_iter *iter = &msg->msg_iter;
+	struct smap_psock *psock;
+	int copied = 0;
+
+	if (unlikely(flags & MSG_ERRQUEUE))
+		return inet_recv_error(sk, msg, len, addr_len);
+
+	rcu_read_lock();
+	psock = smap_psock_sk(sk);
+	if (unlikely(!psock))
+		goto out;
+
+	if (unlikely(!refcount_inc_not_zero(&psock->refcnt)))
+		goto out;
+	rcu_read_unlock();
+
+	if (!skb_queue_empty(&sk->sk_receive_queue))
+		return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
+
+	lock_sock(sk);
+	while (copied != len) {
+		struct scatterlist *sg;
+		struct sk_msg_buff *md;
+		int i;
+
+		md = list_first_entry_or_null(&psock->ingress,
+					      struct sk_msg_buff, list);
+		if (unlikely(!md))
+			break;
+		i = md->sg_start;
+		do {
+			struct page *page;
+			int n, copy;
+
+			sg = &md->sg_data[i];
+			copy = sg->length;
+			page = sg_page(sg);
+
+			if (copied + copy > len)
+				copy = len - copied;
+
+			n = copy_page_to_iter(page, sg->offset, copy, iter);
+			if (n != copy) {
+				md->sg_start = i;
+				release_sock(sk);
+				smap_release_sock(psock, sk);
+				return -EFAULT;
+			}
+
+			copied += copy;
+			sg->offset += copy;
+			sg->length -= copy;
+			sk_mem_uncharge(sk, copy);
+
+			if (!sg->length) {
+				i++;
+				if (i == MAX_SKB_FRAGS)
+					i = 0;
+				if (!md->skb)
+					put_page(page);
+			}
+			if (copied == len)
+				break;
+		} while (i != md->sg_end);
+		md->sg_start = i;
+
+		if (!sg->length && md->sg_start == md->sg_end) {
+			list_del(&md->list);
+			if (md->skb)
+				consume_skb(md->skb);
+			kfree(md);
+		}
+	}
+
+	release_sock(sk);
+	smap_release_sock(psock, sk);
+	return copied;
+out:
+	rcu_read_unlock();
+	return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
+}
+
+
 static int bpf_tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 {
 	int flags = msg->msg_flags | MSG_NO_SHARED_FRAGS;
@@ -861,27 +1048,72 @@ static int smap_verdict_func(struct smap_psock *psock, struct sk_buff *skb)
 		__SK_DROP;
 }
 
+static int smap_do_ingress(struct smap_psock *psock, struct sk_buff *skb)
+{
+	struct sock *sk = psock->sock;
+	int copied = 0, num_sg;
+	struct sk_msg_buff *r;
+
+	r = kzalloc(sizeof(struct sk_msg_buff), __GFP_NOWARN | GFP_ATOMIC);
+	if (unlikely(!r))
+		return -EAGAIN;
+
+	if (!sk_rmem_schedule(sk, skb, skb->len)) {
+		kfree(r);
+		return -EAGAIN;
+	}
+
+	sg_init_table(r->sg_data, MAX_SKB_FRAGS);
+	num_sg = skb_to_sgvec(skb, r->sg_data, 0, skb->len);
+	if (unlikely(num_sg < 0)) {
+		kfree(r);
+		return num_sg;
+	}
+	sk_mem_charge(sk, skb->len);
+	copied = skb->len;
+	r->sg_start = 0;
+	r->sg_end = num_sg == MAX_SKB_FRAGS ? 0 : num_sg;
+	r->skb = skb;
+	list_add_tail(&r->list, &psock->ingress);
+	sk->sk_data_ready(sk);
+	return copied;
+}
+
 static void smap_do_verdict(struct smap_psock *psock, struct sk_buff *skb)
 {
+	struct smap_psock *peer;
 	struct sock *sk;
+	__u32 in;
 	int rc;
 
 	rc = smap_verdict_func(psock, skb);
 	switch (rc) {
 	case __SK_REDIRECT:
 		sk = do_sk_redirect_map(skb);
-		if (likely(sk)) {
-			struct smap_psock *peer = smap_psock_sk(sk);
-
-			if (likely(peer &&
-				   test_bit(SMAP_TX_RUNNING, &peer->state) &&
-				   !sock_flag(sk, SOCK_DEAD) &&
-				   sock_writeable(sk))) {
-				skb_set_owner_w(skb, sk);
-				skb_queue_tail(&peer->rxqueue, skb);
-				schedule_work(&peer->tx_work);
-				break;
-			}
+		if (!sk) {
+			kfree_skb(skb);
+			break;
+		}
+
+		peer = smap_psock_sk(sk);
+		in = (TCP_SKB_CB(skb)->bpf.flags) & BPF_F_INGRESS;
+
+		if (unlikely(!peer || sock_flag(sk, SOCK_DEAD) ||
+			     !test_bit(SMAP_TX_RUNNING, &peer->state))) {
+			kfree_skb(skb);
+			break;
+		}
+
+		if (!in && sock_writeable(sk)) {
+			skb_set_owner_w(skb, sk);
+			skb_queue_tail(&peer->rxqueue, skb);
+			schedule_work(&peer->tx_work);
+			break;
+		} else if (in &&
+			   atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf) {
+			skb_queue_tail(&peer->rxqueue, skb);
+			schedule_work(&peer->tx_work);
+			break;
 		}
 	/* Fall through and free skb otherwise */
 	case __SK_DROP:
@@ -943,15 +1175,23 @@ static void smap_tx_work(struct work_struct *w)
 	}
 
 	while ((skb = skb_dequeue(&psock->rxqueue))) {
+		__u32 flags;
+
 		rem = skb->len;
 		off = 0;
 start:
+		flags = (TCP_SKB_CB(skb)->bpf.flags) & BPF_F_INGRESS;
 		do {
-			if (likely(psock->sock->sk_socket))
-				n = skb_send_sock_locked(psock->sock,
-							 skb, off, rem);
-			else
+			if (likely(psock->sock->sk_socket)) {
+				if (flags)
+					n = smap_do_ingress(psock, skb);
+				else
+					n = skb_send_sock_locked(psock->sock,
+								 skb, off, rem);
+			} else {
 				n = -EINVAL;
+			}
+
 			if (n <= 0) {
 				if (n == -EAGAIN) {
 					/* Retry when space is available */
@@ -969,7 +1209,9 @@ static void smap_tx_work(struct work_struct *w)
 			rem -= n;
 			off += n;
 		} while (rem);
-		kfree_skb(skb);
+
+		if (!flags)
+			kfree_skb(skb);
 	}
 out:
 	release_sock(psock->sock);
@@ -1107,6 +1349,7 @@ static void sock_map_remove_complete(struct bpf_stab *stab)
 static void smap_gc_work(struct work_struct *w)
 {
 	struct smap_psock_map_entry *e, *tmp;
+	struct sk_msg_buff *md, *mtmp;
 	struct smap_psock *psock;
 
 	psock = container_of(w, struct smap_psock, gc_work);
@@ -1131,6 +1374,12 @@ static void smap_gc_work(struct work_struct *w)
 		kfree(psock->cork);
 	}
 
+	list_for_each_entry_safe(md, mtmp, &psock->ingress, list) {
+		list_del(&md->list);
+		free_start_sg(psock->sock, md);
+		kfree(md);
+	}
+
 	list_for_each_entry_safe(e, tmp, &psock->maps, list) {
 		list_del(&e->list);
 		kfree(e);
@@ -1160,6 +1409,7 @@ static struct smap_psock *smap_init_psock(struct sock *sock,
 	INIT_WORK(&psock->tx_work, smap_tx_work);
 	INIT_WORK(&psock->gc_work, smap_gc_work);
 	INIT_LIST_HEAD(&psock->maps);
+	INIT_LIST_HEAD(&psock->ingress);
 	refcount_set(&psock->refcnt, 1);
 
 	rcu_assign_sk_user_data(sock, psock);
diff --git a/net/core/filter.c b/net/core/filter.c
index afd825534ac465f09023c2324740093a98b48609..e989bf313195e5646035136874bfcac530be03f8 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1855,7 +1855,7 @@ BPF_CALL_4(bpf_sk_redirect_map, struct sk_buff *, skb,
 	struct tcp_skb_cb *tcb = TCP_SKB_CB(skb);
 
 	/* If user passes invalid input drop the packet. */
-	if (unlikely(flags))
+	if (unlikely(flags & ~(BPF_F_INGRESS)))
 		return SK_DROP;
 
 	tcb->bpf.key = key;
@@ -1894,7 +1894,7 @@ BPF_CALL_4(bpf_msg_redirect_map, struct sk_msg_buff *, msg,
 	   struct bpf_map *, map, u32, key, u64, flags)
 {
 	/* If user passes invalid input drop the packet. */
-	if (unlikely(flags))
+	if (unlikely(flags & ~(BPF_F_INGRESS)))
 		return SK_DROP;
 
 	msg->key = key;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 0c31be306572acdecaf45cdb0357bb0f7f9eca8b..bccc4c2700870b8c7ff592a6bd27acebd9bc6471 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -485,6 +485,14 @@ static void tcp_tx_timestamp(struct sock *sk, u16 tsflags)
 	}
 }
 
+static inline bool tcp_stream_is_readable(const struct tcp_sock *tp,
+					  int target, struct sock *sk)
+{
+	return (tp->rcv_nxt - tp->copied_seq >= target) ||
+		(sk->sk_prot->stream_memory_read ?
+		sk->sk_prot->stream_memory_read(sk) : false);
+}
+
 /*
  *	Wait for a TCP event.
  *
@@ -554,7 +562,7 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
 		    tp->urg_data)
 			target++;
 
-		if (tp->rcv_nxt - tp->copied_seq >= target)
+		if (tcp_stream_is_readable(tp, target, sk))
 			mask |= EPOLLIN | EPOLLRDNORM;
 
 		if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
diff --git a/samples/sockmap/sockmap_kern.c b/samples/sockmap/sockmap_kern.c
index 9ad5ba79c85ae1a16710a337e32d4aaf08bfe776..9ff8bc5dc20619220621bfec182ef766af6c3c1b 100644
--- a/samples/sockmap/sockmap_kern.c
+++ b/samples/sockmap/sockmap_kern.c
@@ -54,7 +54,7 @@ struct bpf_map_def SEC("maps") sock_map_redir = {
 	.type = BPF_MAP_TYPE_SOCKMAP,
 	.key_size = sizeof(int),
 	.value_size = sizeof(int),
-	.max_entries = 1,
+	.max_entries = 20,
 };
 
 struct bpf_map_def SEC("maps") sock_apply_bytes = {
@@ -78,6 +78,19 @@ struct bpf_map_def SEC("maps") sock_pull_bytes = {
 	.max_entries = 2
 };
 
+struct bpf_map_def SEC("maps") sock_redir_flags = {
+	.type = BPF_MAP_TYPE_ARRAY,
+	.key_size = sizeof(int),
+	.value_size = sizeof(int),
+	.max_entries = 1
+};
+
+struct bpf_map_def SEC("maps") sock_skb_opts = {
+	.type = BPF_MAP_TYPE_ARRAY,
+	.key_size = sizeof(int),
+	.value_size = sizeof(int),
+	.max_entries = 1
+};
 
 SEC("sk_skb1")
 int bpf_prog1(struct __sk_buff *skb)
@@ -90,15 +103,24 @@ int bpf_prog2(struct __sk_buff *skb)
 {
 	__u32 lport = skb->local_port;
 	__u32 rport = skb->remote_port;
-	int ret = 0;
+	int len, *f, ret, zero = 0;
+	__u64 flags = 0;
 
 	if (lport == 10000)
 		ret = 10;
 	else
 		ret = 1;
 
-	bpf_printk("sockmap: %d -> %d @ %d\n", lport, bpf_ntohl(rport), ret);
-	return bpf_sk_redirect_map(skb, &sock_map, ret, 0);
+	len = (__u32)skb->data_end - (__u32)skb->data;
+	f = bpf_map_lookup_elem(&sock_skb_opts, &zero);
+	if (f && *f) {
+		ret = 3;
+		flags = *f;
+	}
+
+	bpf_printk("sk_skb2: redirect(%iB) flags=%i\n",
+		   len, flags);
+	return bpf_sk_redirect_map(skb, &sock_map, ret, flags);
 }
 
 SEC("sockops")
@@ -197,8 +219,9 @@ int bpf_prog5(struct sk_msg_md *msg)
 SEC("sk_msg3")
 int bpf_prog6(struct sk_msg_md *msg)
 {
-	int *bytes, zero = 0, one = 1;
-	int *start, *end;
+	int *bytes, zero = 0, one = 1, key = 0;
+	int *start, *end, *f;
+	__u64 flags = 0;
 
 	bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
 	if (bytes)
@@ -210,15 +233,22 @@ int bpf_prog6(struct sk_msg_md *msg)
 	end = bpf_map_lookup_elem(&sock_pull_bytes, &one);
 	if (start && end)
 		bpf_msg_pull_data(msg, *start, *end, 0);
-	return bpf_msg_redirect_map(msg, &sock_map_redir, zero, 0);
+	f = bpf_map_lookup_elem(&sock_redir_flags, &zero);
+	if (f && *f) {
+		key = 2;
+		flags = *f;
+	}
+	return bpf_msg_redirect_map(msg, &sock_map_redir, key, flags);
 }
 
 SEC("sk_msg4")
 int bpf_prog7(struct sk_msg_md *msg)
 {
-	int err1 = 0, err2 = 0, zero = 0, one = 1;
-	int *bytes, *start, *end, len1, len2;
+	int err1 = 0, err2 = 0, zero = 0, one = 1, key = 0;
+	int *f, *bytes, *start, *end, len1, len2;
+	__u64 flags = 0;
 
+		int err;
 	bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
 	if (bytes)
 		err1 = bpf_msg_apply_bytes(msg, *bytes);
@@ -229,7 +259,6 @@ int bpf_prog7(struct sk_msg_md *msg)
 	start = bpf_map_lookup_elem(&sock_pull_bytes, &zero);
 	end = bpf_map_lookup_elem(&sock_pull_bytes, &one);
 	if (start && end) {
-		int err;
 
 		bpf_printk("sk_msg2: pull(%i:%i)\n",
 			   start ? *start : 0, end ? *end : 0);
@@ -241,9 +270,16 @@ int bpf_prog7(struct sk_msg_md *msg)
 		bpf_printk("sk_msg2: length update %i->%i\n",
 			   len1, len2);
 	}
-	bpf_printk("sk_msg3: redirect(%iB) err1=%i err2=%i\n",
-		   len1, err1, err2);
-	return bpf_msg_redirect_map(msg, &sock_map_redir, zero, 0);
+	f = bpf_map_lookup_elem(&sock_redir_flags, &zero);
+	if (f && *f) {
+		key = 2;
+		flags = *f;
+	}
+	bpf_printk("sk_msg3: redirect(%iB) flags=%i err=%i\n",
+		   len1, flags, err1 ? err1 : err2);
+	err = bpf_msg_redirect_map(msg, &sock_map_redir, key, flags);
+	bpf_printk("sk_msg3: err %i\n", err);
+	return err;
 }
 
 SEC("sk_msg5")
diff --git a/samples/sockmap/sockmap_test.sh b/samples/sockmap/sockmap_test.sh
index 6d8cc40cca228a6e9bbe74724871d878a30b7fd3..ace75f070eb8963201ca0fb696693afa2059f045 100755
--- a/samples/sockmap/sockmap_test.sh
+++ b/samples/sockmap/sockmap_test.sh
@@ -1,5 +1,5 @@
 #Test a bunch of positive cases to verify basic functionality
-for prog in "--txmsg" "--txmsg_redir" "--txmsg_drop"; do
+for prog in  "--txmsg_redir --txmsg_skb" "--txmsg_redir --txmsg_ingress" "--txmsg" "--txmsg_redir" "--txmsg_redir --txmsg_ingress" "--txmsg_drop"; do
 for t in "sendmsg" "sendpage"; do
 for r in 1 10 100; do
 	for i in 1 10 100; do
@@ -100,6 +100,25 @@ for t in "sendmsg" "sendpage"; do
 	sleep 2
 done
 
+prog="--txmsg_redir --txmsg_apply 1 --txmsg_ingress"
+
+for t in "sendmsg" "sendpage"; do
+	TEST="./sockmap --cgroup /mnt/cgroup2/ -t $t -r $r -i $i -l $l $prog"
+	echo $TEST
+	$TEST
+	sleep 2
+done
+
+prog="--txmsg_redir --txmsg_apply 1 --txmsg_skb"
+
+for t in "sendmsg" "sendpage"; do
+	TEST="./sockmap --cgroup /mnt/cgroup2/ -t $t -r $r -i $i -l $l $prog"
+	echo $TEST
+	$TEST
+	sleep 2
+done
+
+
 # Test apply and redirect with larger value than send
 r=1
 i=8
@@ -113,6 +132,25 @@ for t in "sendmsg" "sendpage"; do
 	sleep 2
 done
 
+prog="--txmsg_redir --txmsg_apply 2048 --txmsg_ingress"
+
+for t in "sendmsg" "sendpage"; do
+	TEST="./sockmap --cgroup /mnt/cgroup2/ -t $t -r $r -i $i -l $l $prog"
+	echo $TEST
+	$TEST
+	sleep 2
+done
+
+prog="--txmsg_redir --txmsg_apply 2048 --txmsg_skb"
+
+for t in "sendmsg" "sendpage"; do
+	TEST="./sockmap --cgroup /mnt/cgroup2/ -t $t -r $r -i $i -l $l $prog"
+	echo $TEST
+	$TEST
+	sleep 2
+done
+
+
 # Test apply and redirect with apply that never reaches limit
 r=1024
 i=1
diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c
index 07aa237221d12c46bf3f07e5cb17cb7aebe9a4c3..6f2334912283ef7ff60cb22439bef99c69645d86 100644
--- a/samples/sockmap/sockmap_user.c
+++ b/samples/sockmap/sockmap_user.c
@@ -64,6 +64,8 @@ int txmsg_apply;
 int txmsg_cork;
 int txmsg_start;
 int txmsg_end;
+int txmsg_ingress;
+int txmsg_skb;
 
 static const struct option long_options[] = {
 	{"help",	no_argument,		NULL, 'h' },
@@ -83,6 +85,8 @@ static const struct option long_options[] = {
 	{"txmsg_cork",	required_argument,	NULL, 'k'},
 	{"txmsg_start", required_argument,	NULL, 's'},
 	{"txmsg_end",	required_argument,	NULL, 'e'},
+	{"txmsg_ingress", no_argument,		&txmsg_ingress, 1 },
+	{"txmsg_skb", no_argument,		&txmsg_skb, 1 },
 	{0, 0, NULL, 0 }
 };
 
@@ -793,6 +797,60 @@ int main(int argc, char **argv)
 				return err;
 			}
 		}
+
+		if (txmsg_ingress) {
+			int in = BPF_F_INGRESS;
+
+			i = 0;
+			err = bpf_map_update_elem(map_fd[6], &i, &in, BPF_ANY);
+			if (err) {
+				fprintf(stderr,
+					"ERROR: bpf_map_update_elem (txmsg_ingress): %d (%s)\n",
+					err, strerror(errno));
+			}
+			i = 1;
+			err = bpf_map_update_elem(map_fd[1], &i, &p1, BPF_ANY);
+			if (err) {
+				fprintf(stderr,
+					"ERROR: bpf_map_update_elem (p1 txmsg): %d (%s)\n",
+					err, strerror(errno));
+			}
+			err = bpf_map_update_elem(map_fd[2], &i, &p1, BPF_ANY);
+			if (err) {
+				fprintf(stderr,
+					"ERROR: bpf_map_update_elem (p1 redir): %d (%s)\n",
+					err, strerror(errno));
+			}
+
+			i = 2;
+			err = bpf_map_update_elem(map_fd[2], &i, &p2, BPF_ANY);
+			if (err) {
+				fprintf(stderr,
+					"ERROR: bpf_map_update_elem (p2 txmsg): %d (%s)\n",
+					err, strerror(errno));
+			}
+		}
+
+		if (txmsg_skb) {
+			int skb_fd = (test == SENDMSG || test == SENDPAGE) ? p2 : p1;
+			int ingress = BPF_F_INGRESS;
+
+			i = 0;
+			err = bpf_map_update_elem(map_fd[7], &i, &ingress, BPF_ANY);
+			if (err) {
+				fprintf(stderr,
+					"ERROR: bpf_map_update_elem (txmsg_ingress): %d (%s)\n",
+					err, strerror(errno));
+			}
+
+			i = 3;
+			err = bpf_map_update_elem(map_fd[0], &i, &skb_fd, BPF_ANY);
+			if (err) {
+				fprintf(stderr,
+					"ERROR: bpf_map_update_elem (c1 sockmap): %d (%s)\n",
+					err, strerror(errno));
+			}
+		}
 	}
 
 	if (txmsg_drop)